Patent holdings for IPC class G02C 13/00

Total number of patents in this class: 1135

10-year publication summary

97
90
103
106
106
87
89
89
62
25
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Essilor International (compagnie Generale D'optique)
2999
270
Carl Zeiss Vision International GmbH
625
86
Hoya Corporation
2738
46
Hoya Lens Thailand Ltd.
541
45
Nikon-Essilor Co., Ltd.
223
34
Menicon Co., Ltd.
423
33
Carl Zeiss AG
879
25
Bespoke, Inc.
32
23
Rodenstock GmbH
383
21
Snap Inc.
5760
13
Nidek Co., Ltd.
342
11
ACEP France
27
10
Google LLC
41934
10
Nidek.co.,ltd
181
10
Johnson & Johnson Vision Care, Inc.
1182
9
NOK Corporation
2215
9
Tokai Optical Co., Ltd.
128
9
Optikam Tech, Inc.
11
9
Suzhou 3N Biological Technology Co., Ltd
24
9
Nikon Corporation
7166
8
Other owners 445